// ketlib Shadeflg=1; // figure Ketinit(); Setparent(Cdyname()+"fig"); Addax(0); drawimage([0,0],"heart.png",scale->2,alpha->0.5); Mkbezierptcrv([A,B,C,D,A],["dr,2","Color=[0,0.5,0,0]"]); if(Shadeflg==1, Shade(["bza"],["Color=[0,0.5,0,0]"]); ); Figpdf(); Windispg(); //Help("Mkbezier");